Exam (elaborations)
PDD Final Exam Questions & Answers 2024/2025
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PDD Final Exam Questions & Answers 2024/2025 Acoustics - ANSWERSdisturbance of molecules on an elastic medium Attenuation - ANSWERSReduction of sound Decibel (dB) / dBA - ANSWERS- Units of sound intensity. dBA is weighted to the human ear, while dB is logarithmic - 70 dB sounds 2x as lo...
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